LTWHOME Coarse and Wool Fleece Filter Pads Set Fit for JBL CristalProfi e 400/700/900 (Pack of 18) Pack include: 12 x Carbon

Pack include: 12 x Carbon pads

The clip-on filter foam will trap small and large particles and debris to keep your aquarium clean and clear

Acts as biological housing for aerobic cultures will improve water quality

This filter pads is custom designed and manufactured for Danner all mid-range pumps

Maintain the fountain's flow rate

LTWHOME Coarse and Wool Fleece Filter Pads Set Fit for JBL CristalProfi e 400/700/900 (Pack of 18) Pack include: 12 x CarbonCustom designed and manufactured for JBL CristalProfi e external filters e 400 700 900. Fleece pads for mechanical fine filtering, keeps your water crystal clear. Coarse pads particularly suitable for biofiltering.